On Wed, Oct 31, 2012 at 05:24:33PM +0100, Cornelia Huck wrote: > Hi, > > here's the latest incarnation of my host patches to support channel > I/O on s390. > > Most patches have only seen minor fixes, but patch 5 is completely > different since the kvm <-> user space interface has been reworked. > > We now handle only interrupt-related operations in kvm. This > includes two channel I/O instructions that can dequeue pending I/O > interrupts: tpi and tsch (not the part actually interacting with > the subchannel). This makes the interface less complex (only one > new exit for tsch handling) and avoids duplicating code from qemu. > > Cornelia Huck (5): > KVM: s390: Support for I/O interrupts. > KVM: s390: Add support for machine checks. > KVM: s390: In-kernel handling of I/O instructions. > KVM: s390: Base infrastructure for enabling capabilities. > KVM: s390: Add support for channel I/O instructions. > > Documentation/virtual/kvm/api.txt | 40 +++++- > arch/s390/include/asm/kvm_host.h | 11 ++ > arch/s390/kvm/intercept.c | 22 ++- > arch/s390/kvm/interrupt.c | 264 +++++++++++++++++++++++++++++++++++- > arch/s390/kvm/kvm-s390.c | 38 ++++++ > arch/s390/kvm/kvm-s390.h | 6 + > arch/s390/kvm/priv.c | 275 +++++++++++++++++++++++++++++++++++--- > arch/s390/kvm/trace-s390.h | 26 +++- > include/linux/kvm.h | 18 +++ > include/trace/events/kvm.h | 2 +- > 10 files changed, 673 insertions(+), 29 deletions(-) > > -- > 1.7.12.4 Reviewed-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
